Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21551313 (number)

21551313 is an odd 8-digits composite number following 21551312 and preceding 21551314. In scientific notation, it is written as 2.1551313 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12315024 positive integers (up to 21551313) that are relatively prime to 21551313.

Interesting facts

21551313 has 4 divisors, whose sum is 22577588
The reverse of 21551313 is 31315512
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million five hundred fifty-one thousand three hundred thirteen

Notation

Scientific notation	2.1551313 × 10^7
Engineering notation	2.1551313 × 10^6

Prime Factorization of 21551313

Prime Factorization 21 × 1026253

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21551313	Product of the distinct prime numbers

The prime factorization of 21551313 is 21 × 1026253. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 33, 6, 333, 283, 1522, 7906, 98058, 36656, 457947, 737656, 9660091, 7050505, 11684992, 88266282, 144324044, 637381924, 622924489, 5038464446

Basic calculations (n = 21551313)

Multiplication

n×y

n×2	43102626
n×3	64653939
n×4	86205252
n×5	107756565

Division

n÷y

n÷2	10775656.5
n÷3	7183771
n÷3	5387828.25
n÷5	4310262.6

Exponentiation

n^y

n²	464459092023969
n³	1.0009703267904E+22
n⁴	2.1572224816373E+29
n⁵	4.6490976912402E+36

Nth Root

^y√n

²√n	4642.3391733048
³√n	278.28592720134
⁴√n	68.134713423517
⁵√n	29.288339283779

Divisors of 21551313

1, 21, 1026253, 21551313

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21551312	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551313 can be divided by 4 positive divisors. The sum of these divisors (counting 21551313) is 1, the average is 0.25.

Base conversion 21551313

Base	System	Value
2	Binary	1010010001101100011010001
3	Ternary	1111112220211210
4	Quaternary	1102031203101
5	Quinary	21004120223
6	Senary	2045530333
8	Octal	122154321
10	Decimal	21551313
12	Duodecimal	72739a9
16	Hexadecimal	148d8d1
20	Vigesimal	6edi5d
36	Base36	ctx3l

Cryptographic Hash Functions

md5	9d5a6b40a754d7b24962386bdb3d0727
sha1	d36b06d01307cbdffb1e08211ef13e69a1f7fc6b
sha256	7571a1cfdfe27bf9147b8e8dafb25caa1aab88c42c2f1438811f4a40b0395dfc
sha512	204c3c82999ffcb3474bafaf23f059c1c28653bbba7653652c910efd4745cbb8219fd9521638a843f9b4239462760677b9c8cf68fde60ec908ee5047e4a1be39
ripemd-160	6fbf78df216408f6ff716de3bce1b760afec4621

21551313 as geometric shapes

Circle

Radius = n

Diameter	43102626
Circumference	135410893.19203
Area	1.4591412713955E+15

Sphere

Radius = n

Volume	4.1928547001416E+22
Surface area	5.8365650855819E+15
Circumference	135410893.19203

Square

Length = n

Perimeter	86205252
Area	464459092023969
Diagonal	30478159.131548

Cube

Length = n

Surface area	2786754552143814
Volume	1.0009703267904E+22
Space diagonal	37327969.08582

Equilateral Triangle

Length = n

Perimeter	64653939
Area	2.0111668635571E+14
Altitude	18663984.54291

Triangular Pyramid

Length = n

Surface area	2.0111668635571E+14
Volume	1.1796548430667E+21
Height	10159386.377183